#include <stdio.h>
#include <unistd.h>
int main(){
    printf("i am main..., process start...\n");
    extern char** environ;
    int ret = execle("/home/DL/linux/process/pro_exec/execle/mygetenv/mygetenv", "mygetenv", NULL, environ);
    printf("if run here, execlp failed : %d\n", ret);
    return 0;
}
